/Engine/Source/Runtime/AnimGraphRuntime/Public/RBF/RBFSolver.h
Compute the optimal radius for the given targets. Returns the radius
static float GetOptimalRadiusForTargets ( const [FRBFParams](API\Runtime\AnimGraphRuntime\RBF\FRBFParams) & Params, const [TArray](API\Runtime\Core\Containers\TArray)< [FRBFTarget](API\Runtime\AnimGraphRuntime\RBF\FRBFTarget) > & Targets )